fixes #2133

app/logical/post_sets/favorite.rb

@@ -1,5 +1,5 @@
 module PostSets
-  class Favorite < Base
+  class Favorite < PostSets::Base
     attr_reader :user, :page, :favorites, :params
 
     def initialize(user_id, page = 1, params = {})

app/logical/post_sets/note.rb

@@ -1,5 +1,5 @@
 module PostSets
-  class Note < Post
+  class Note < PostSets::Post
     attr_reader :params
     
     def initialize(params)

app/logical/post_sets/pool.rb

@@ -1,5 +1,5 @@
 module PostSets
-  class Pool < Base
+  class Pool < PostSets::Base
     module ActiveRecordExtension
       attr_accessor :total_pages, :current_page
     end

app/logical/post_sets/popular.rb

@@ -1,5 +1,5 @@
 module PostSets
-  class Popular < Base
+  class Popular < PostSets::Base
     attr_reader :date, :scale
 
     def initialize(date, scale)

app/logical/post_sets/post.rb

@@ -1,5 +1,5 @@
 module PostSets
-  class Post < Base
+  class Post < PostSets::Base
     attr_reader :tag_array, :page, :per_page, :raw
 
     def initialize(tags, page = 1, per_page = nil, raw = false)